- Open the Hexadecimal to Decimal Converter and find the main field: Hexadecimal number.
- Type your values in that field. The placeholder shows an example format (FF).
- Click "Convert" to compute the result in your browser.
- Read the result in the Result section. Use Copy to paste the output elsewhere.
Hexadecimal to Decimal Converter
Convert hexadecimal numbers (base-16) to decimal numbers (base-10) with this online tool.
Calculator
Enter the values described below, then run. Use Load sample to try a prefilled example when available.
Format hints
FF
How to Use This Tool
Learn More About Hexadecimal to Decimal Converter
Hexadecimal to Decimal Conversion
Hexadecimal (base-16) uses digits 0-9 and letters A-F (representing 10-15). To convert to decimal (base-10), multiply each digit by 16 raised to the power of its position (rightmost is 0) and sum the results.
Example
Hex: 1A Decimal: (1 16^1) + (10 16^0) = 16 + 10 = 26
About
Convert hexadecimal numbers (base-16) to decimal numbers (base-10) with this online tool. Enter a hexadecimal string and get its decimal equivalent.
Examples
Valid hex
Hexadecimal number
Input
A
Output
Shown in the Result area after you click the action button.
Valid hex
Hexadecimal number
Input
FF
Output
Shown in the Result area after you click the action button.
Use Cases
- Web development for color code conversions.
- Software engineering for debugging and data analysis.
- Understanding memory addresses and data representation.
- Working with file formats and protocols that use hexadecimal.